diff options
| author | David S. Miller <davem@davemloft.net> | 2010-05-31 16:46:45 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-05-31 16:46:45 +0400 |
| commit | 64960848abd18d0bcde3f53ffa7ed0b631e6b25d (patch) | |
| tree | 8424a1c550a98ce09f127425fde9b7b5f2f5027a /fs/ext2/xattr.c | |
| parent | 2903037400a26e7c0cc93ab75a7d62abfacdf485 (diff) | |
| parent | 67a3e12b05e055c0415c556a315a3d3eb637e29e (diff) | |
| download | linux-64960848abd18d0bcde3f53ffa7ed0b631e6b25d.tar.xz | |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'fs/ext2/xattr.c')
| -rw-r--r-- | fs/ext2/xattr.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/fs/ext2/xattr.c b/fs/ext2/xattr.c index e44dc92609be..7c3915780b19 100644 --- a/fs/ext2/xattr.c +++ b/fs/ext2/xattr.c @@ -101,7 +101,7 @@ static void ext2_xattr_rehash(struct ext2_xattr_header *, static struct mb_cache *ext2_xattr_cache; -static struct xattr_handler *ext2_xattr_handler_map[] = { +static const struct xattr_handler *ext2_xattr_handler_map[] = { [EXT2_XATTR_INDEX_USER] = &ext2_xattr_user_handler, #ifdef CONFIG_EXT2_FS_POSIX_ACL [EXT2_XATTR_INDEX_POSIX_ACL_ACCESS] = &ext2_xattr_acl_access_handler, @@ -113,7 +113,7 @@ static struct xattr_handler *ext2_xattr_handler_map[] = { #endif }; -struct xattr_handler *ext2_xattr_handlers[] = { +const struct xattr_handler *ext2_xattr_handlers[] = { &ext2_xattr_user_handler, &ext2_xattr_trusted_handler, #ifdef CONFIG_EXT2_FS_POSIX_ACL @@ -126,10 +126,10 @@ struct xattr_handler *ext2_xattr_handlers[] = { NULL }; -static inline struct xattr_handler * +static inline const struct xattr_handler * ext2_xattr_handler(int name_index) { - struct xattr_handler *handler = NULL; + const struct xattr_handler *handler = NULL; if (name_index > 0 && name_index < ARRAY_SIZE(ext2_xattr_handler_map)) handler = ext2_xattr_handler_map[name_index]; @@ -298,7 +298,7 @@ bad_block: ext2_error(inode->i_sb, "ext2_xattr_list", /* list the attribute names */ for (entry = FIRST_ENTRY(bh); !IS_LAST_ENTRY(entry); entry = EXT2_XATTR_NEXT(entry)) { - struct xattr_handler *handler = + const struct xattr_handler *handler = ext2_xattr_handler(entry->e_name_index); if (handler) { @@ -345,7 +345,9 @@ static void ext2_xattr_update_super_block(struct super_block *sb) if (EXT2_HAS_COMPAT_FEATURE(sb, EXT2_FEATURE_COMPAT_EXT_ATTR)) return; + spin_lock(&EXT2_SB(sb)->s_lock); EXT2_SET_COMPAT_FEATURE(sb, EXT2_FEATURE_COMPAT_EXT_ATTR); + spin_unlock(&EXT2_SB(sb)->s_lock); sb->s_dirt = 1; mark_buffer_dirty(EXT2_SB(sb)->s_sbh); } |